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US 10,604,447 B2Granted
Fiber-containing roof tile, molding material for producing fiber-containing roof tile, and process for producing same
AssigneeKuraray Co., Ltd.
InventorsAkira Imagawa, Shinya Inada, Yoshihiro Iwasaki, Saburo Hada
Life of this patent
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Abstract
A roof tile containing fibers which satisfy the following requirements (1) to (3): (1) to have an average fiber diameter of 50 μm or less; (2) to have an aspect ratio of 50 to 2000; and (3) to have three or less buckled portions per fiber.
Claims14
A roof tile, comprising fibers satisfying the following requirements (1) to (3):
- (1) having an average fiber diameter of 50 μm or less;
- (2) having an aspect ratio of 50 to 2000;
- and
- (3) having three or less buckled portions per fiber.
1 more element
Dependencies are inferred from the claim text.